The Avengers: Frank Preston has hidden more than one hundred thousand pounds, the proceeds of a robbery for which he has served a long prison term. When he is released he goes looking for his hidden cache which he has stowed away in the sewers, but he is not the only one looking for this valuable hoard. Steed is also searching, and Carol is kidnapped by thugs in an endeavour to extort information from Dr. Keel and Steed.

Starring:

Patrick Macnee

Genre:

Action, Comedy, Thriller, Crime, Mystery